| Parameter | Density (kg∙cm−3) | Volume modulus (GPa) | Shearing modulus (GPa) | Hardness constant | Strain rate constant | Thermal softening index | Melting point (K) |
| Gr70 | 7.8 | 159 | 82.5 | 500 | 0.012 | 1.02 | 1540 |
| TA1 | 4.5 | 178 | 60 | 380 | 0.26 | 0.7 | 1670 |